Home / 49,170,312.80-67,853,253.08-27,143,339.40

Finding the Fourth Proportional to 49,170,312.80, 67,853,253.08 and 27,143,339.40

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Solution

The fourth proportional to 49,170,312.80, 67,853,253.08 and 27,143,339.40 is: 37,456,826.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,170,312.80 : 67,853,253.08 = 27,143,339.40 : x
  2. Step 2: Convert to fraction form
    49,170,312.80/67,853,253.08 = 27,143,339.40/x
  3. Step 3: Cross multiply
    49,170,312.80x = 67,853,253.08 × 27,143,339.40
  4. Step 4: Simplify right side
    49,170,312.80x = 1,841,763,877,744,535.25
  5. Step 5: Solve for x
    x = 1,841,763,877,744,535.25/49,170,312.80
  6. Step 6: Final answer
    x = 37,456,826.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.